CN213438303U

CN213438303U - High-rigidity vertical rectangular sliding table

Info

Publication number: CN213438303U
Application number: CN202022570384.4U
Authority: CN
Inventors: 张兆富; 罗华鹏; 林安辉
Original assignee: Taizhou Shenying Machine Tool Co ltd
Current assignee: Taizhou Shenying Machine Tool Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-15
Anticipated expiration: 2030-11-09

Abstract

The application relates to the field of sliding tables, in particular to a high-rigidity vertical rectangular sliding table, which comprises a ball screw, an upright post and a workbench, wherein the upright post is provided with a bearing seat, the front end of the ball screw is fixed on the bearing seat through a front bearing group, the rear end of the ball screw is fixed on the upright post through a rear bearing, the workbench is provided with a screw rod seat, the screw rod seat and the workbench are of an integral structure, the ball screw is in threaded connection with the screw rod seat through a screw rod nut arranged on the ball screw, the two sides of the bottom of the workbench are respectively provided with a left pressing plate and a right pressing plate, inclination filler irons are arranged between the guide rail contact surfaces of the upright post and the workbench and the guide rail contact surfaces of the upright post and the left pressing plate and the right pressing plate, the workbench is provided with filler iron adjusting screws, a first adjusting nut is clamped in a limiting groove of the inclination filler irons and is screwed on the filler iron adjusting, it is the vertical rectangle slip table of high rigidity that structural detail design overall arrangement is reasonable.

Description

High-rigidity vertical rectangular sliding table

Technical Field

The application relates to the slip table field especially relates to vertical rectangle slip table of high rigidity.

Background

The mechanical sliding table is a main body of a machine tool, and the principle of the mechanical sliding table is that a sliding plate longitudinally moves on the machine tool, so that various running speeds such as speed and the like can be obtained; the slide table is used for reciprocating motion after a workpiece is arranged on the slide table, or for performing various cutting, drilling and boring motions on the workpiece after a power head and other related accessories are arranged on the slide table, and complex parts can be machined or mass produced by combining a plurality of slide tables with different specifications.

The screw rod transmission structure of the existing vertical rectangular sliding table is inconvenient because the workbench is required to be disassembled when the screw rod bearing is maintained.

SUMMERY OF THE UTILITY MODEL

Based on this, this application provides a vertical rectangle slip table of high rigidity that structural detail design layout is reasonable for solve the problem among the correlation technique.

The application provides a high-rigidity vertical rectangular sliding table, which comprises a ball screw, a stand column and a workbench, wherein the stand column is provided with a bearing seat, the front end of the ball screw is fixed on the bearing seat through a front bearing group, the rear end of the ball screw is fixed on the stand column through a rear bearing, the workbench is provided with a screw rod seat, the screw rod seat and the workbench are of an integral structure, the ball screw is in threaded connection with the screw rod seat through a screw rod nut arranged on the ball screw, the utility model discloses a novel bench top of work platform, including workstation bottom, stand and left clamp plate, workstation bottom both sides part is equipped with left clamp plate and right clamp plate, all is provided with the inclination parallels between the guide rail contact surface of stand and workstation and the guide rail contact surface of stand and left clamp plate and right clamp plate, is equipped with parallels adjusting screw on the workstation, and first adjusting nut card is in the spacing recess of inclination parallels and the spiral shell dress on parallels adjusting screw, and second adjusting nut spiral shell dress is on parallels adjusting screw and withstands the parallels outer end.

Preferably, the inner ring of the rear bearing is fixed on the ball screw through a circlip for a shaft, and a rear bearing dust cover is arranged on the column part at the rear end of the ball screw.

Preferably, the ball screw is provided with a nut, the nut is fixedly connected with a screw seat on the workbench through a screw, and the workbench is in contact with the upright post through a guide rail surface.

Preferably, the bearing seat is fixed and positioned on the upright post through a screw, an inner ring of the front bearing set is fixed on the ball screw through a front bearing space ring and an axial locking nut, and an outer ring of the front bearing set is fixed on the bearing seat through a front bearing gland.

Preferably, the stand is provided with a connecting seat, one end of the ball screw is located on the inner side of the connecting seat, and the connecting seat is provided with a motor dust guard.

Preferably, the workbench is provided with a scrap scraping plate.

Preferably, the workbench is internally provided with a front anti-collision block and a rear anti-collision block, and the front anti-collision block and the rear anti-collision block are both positioned on the inner side of the upright post.

Preferably, the inclination stopper iron is a plane with inclination on one side, and the triangular cone-shaped stopper iron with plane on one side, and the limiting groove is positioned on one side of the inclination stopper iron, which is far away from the stand column.

Compared with the prior art, the utility model has the following characteristics and beneficial effect:

1. when the screw rod bearing is maintained, the workbench does not need to be disassembled, the mounting screw of the screw rod nut can be firstly disassembled from the screw rod seat of the workbench directly from the head for maintenance, so that the ball screw is separated from the workbench, then the mounting screw of the bearing seat is disassembled, and then the ball screw device is disassembled together, so that the screw rod bearing is convenient to disassemble and assemble.

2. The clearance between the upright post and the workbench and between the upright post and the left pressing plate and between the upright post and the right pressing plate can be adjusted to be minimum through the arrangement of the slope stopper iron, so that the best precision state is ensured to be reached.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in related arts, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is an exploded view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a perspective view of the present invention.

Reference numerals: 1. a ball screw; 2. a column; 3. a work table; 4. a scraping plate; 5. a front bumper block; 6. a tapered stopper iron; 7. a stopper adjusting screw; 8. a first adjusting nut; 9. a second adjusting nut; 10. a rear anti-collision block; 11. a left press plate; 12. a right pressure plate; 13. a rear bearing dust cap; 14. a circlip for the shaft; 15. a rear bearing; 16. a bearing seat; 17. a skeleton sealing ring; 18. a front bearing set; 19. a front bearing gland; 20. a front bearing spacer ring; 21. an axial lock nut; 22. a motor dust guard; 23. a connecting seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other examples, which can be obtained by a person skilled in the art without making any inventive step based on the examples in this application, are within the scope of protection of this application.

It should be understood by those skilled in the art that technical or scientific terms used in the claims and the specification should have the ordinary meaning as understood by those having ordinary skill in the art to which this application belongs. "connected" or "coupled" and like terms are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect; the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to an orientation or positional relationship as shown in the drawings, which are used for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and, therefore, are not to be construed as limiting the invention.

Referring to fig. 1 to 4, in the embodiment of the present application, a high-rigidity vertical rectangular sliding table is provided, which includes a ball screw 1, a column 2 and a table 3, a bearing seat 16 is provided on the column 2, a front end of the ball screw 1 is fixed on the bearing seat 16 through a front bearing set 18, a rear end of the ball screw 1 is fixed on the column 2 through a rear bearing 15, a screw seat is provided on the table 3, and is integrated with the table 3, the ball screw 1 is in threaded connection with the screw seat through a screw nut provided thereon, when the ball screw 1 rotates, the table 3 is driven to slide on a guide surface of the column 2 through the threaded structure, a left pressing plate 11 and a right pressing plate 12 are provided on two sides of a bottom of the table, an inclination filler 6 is provided between a guide surface of the column 2 and the table 3 and a guide surface of the column 2 and the left pressing plate 11 and the right pressing plate 12, a guide gap is adjusted, be equipped with stopper iron adjusting screw 7 on

workstation

3, 8 cards of first adjusting nut are in inclination stopper iron 6's spacing recess and the spiral shell dress is on stopper iron adjusting screw 7, through rotatory little stopper iron adjusting nut 8, adjust the distance of little stopper iron adjusting nut 8 to the workstation, thereby make inclination stopper iron 6 remove, the adjustment guide rail clearance, 9 spiral shells of second adjusting nut are on stopper iron adjusting screw 7 and withstand the stopper iron outer end, it is fixed to inclination stopper iron 6 after the adjustment through second adjusting nut 9.

Preferably, the inner race of the rear bearing 15 is fixed to the ball screw 1 by a circlip 14 for shaft, and a rear bearing dust cover 13 is provided at a column portion located at the rear end of the ball screw 1.

Preferably, the ball screw 1 is provided with a nut, the nut is fixedly connected with a screw seat on the workbench 3 through a screw, and the workbench 3 is contacted with the upright post 2 through a guide surface.

Preferably, the bearing seat 16 is fixed and positioned on the upright 2 through screws, the inner ring of the front bearing set 18 is fixed on the ball screw 1 through a front bearing spacer 20 and an axial lock nut 21, and the outer ring of the front bearing set 18 is fixed on the bearing seat 16 through a front bearing gland 19.

Preferably, be equipped with connecting seat 23 on the stand 2, and ball screw 1 one end is located connecting seat 23 inboard, and ball screw 1 drives through the motor of fixing on connecting seat 23 and rotates, can make the transmission structural design of lead screw reach best moment of torsion promotion and rigidity and precision through using big specification high rigid ball screw 1, is provided with motor dust guard 22 on connecting seat 23.

Preferably, the working table is provided with the scrap scraping plate 4, and the scrap scraping plate 4 improves scrap scraping, dust removing and protecting functions of the guide rail surface of the machine tool, so that the precision of the machine tool is protected, and the service life of the machine tool is prolonged.

Preferably, the workbench 3 is internally provided with a front anti-collision block 5 and a rear anti-collision block 10, and the front anti-collision block 5 and the rear anti-collision block 10 are both positioned on the inner side of the upright post 2, so that the workbench 3 is stopped from moving when the front anti-collision block 5 or the rear anti-collision block 10 collides with the upright post 2, and the working positions at two ends of the workbench 3 are limited.

Preferably, inclination stopper iron 6 is the plane that the one side is had the inclination, and the one side is planar triangle taper type stopper iron, and spacing recess is located inclination stopper iron 6 one side of keeping away from the stand, conveniently adjusts the guide rail clearance.

In summary, the high-rigidity vertical rectangular sliding table provided by the embodiment of the present application, when in use, the motor is installed on the connecting seat 23, and the motor shaft is connected to the ball screw 1, and then the motor is controlled to drive the ball screw 1 to rotate, so that the ball screw 1 drives the screw seat to move through the thread structure, and the workbench 3 on the screw seat is driven to move; if want the maintenance of screw rod bearing, can pull down screw-nut's mounting screw from the lead screw seat of workstation earlier, thereby make ball screw and workstation separation, later dismantle the mounting screw of bearing frame again, then pull out the ball screw device together, simultaneously through rotatory little gag adjusting nut 8, adjust the distance of little gag adjusting nut 8 to the workstation, thereby make inclination gag 6 remove, adjust the guide rail clearance and transfer to minimum with stand 2 and workstation 3 and stand 2 and the clearance between left clamp plate 11 and the right clamp plate 12 to one side, thereby ensure to reach best precision state.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, the scope of the present description should be considered as being described in the present specification.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. Vertical rectangle slip table of high rigidity, its characterized in that includes: the ball screw comprises a ball screw (1), a stand column (2) and a workbench (3), wherein a bearing seat (16) is arranged on the stand column (2), the front end of the ball screw (1) is fixed on the bearing seat (16) through a front bearing group (18), the rear end of the ball screw (1) is fixed on the stand column (2) through a rear bearing (15), a screw rod seat is arranged on the workbench (3) and is integrated with the workbench (3), the ball screw (1) is in threaded connection with the screw rod seat through a screw rod nut arranged on the ball screw, a left pressing plate (11) and a right pressing plate (12) are arranged on two sides of the bottom of the workbench, an inclination stopper (6) is arranged between guide rail contact surfaces of the stand column (2) and the workbench (3) and guide rail contact surfaces of the stand column (2) and the left pressing plate (11) and the right pressing plate (12), and a stopper adjusting screw (7) is arranged on the workbench (3), the first adjusting nut (8) is clamped in a limiting groove of the inclination stopper iron (6) and is screwed on the stopper iron adjusting screw (7), and the second adjusting nut (9) is screwed on the stopper iron adjusting screw (7) and props against the outer end of the inclination stopper iron (6).

2. The high-rigidity vertical rectangular sliding table according to claim 1, wherein an inner ring of the rear bearing (15) is fixed to the ball screw (1) by a circlip (14) for a shaft, and a rear bearing dust cap (13) is provided to a column portion located at the rear end of the ball screw (1).

3. The high-rigidity vertical rectangular sliding table according to claim 1, wherein a nut is arranged on the ball screw (1), the nut is fixedly connected with a screw seat on the workbench (3) through a screw, and the workbench (3) is in surface contact with the upright column (2) through a guide rail.

4. The high-rigidity vertical rectangular sliding table according to claim 1, wherein the bearing seat (16) is fixed and positioned on the upright column (2) through screws, the inner ring of the front bearing set (18) is fixed on the ball screw (1) through a front bearing spacer ring (20) and an axial lock nut (21), and the outer ring of the front bearing set (18) is fixed on the bearing seat (16) through a front bearing gland (19).

5. The high-rigidity vertical rectangular sliding table according to claim 1, wherein a connecting seat (23) is arranged on the upright post (2), one end of the ball screw (1) is located on the inner side of the connecting seat (23), and a motor dust guard (22) is arranged on the connecting seat (23).

6. A highly rigid vertical rectangular slipway according to claim 1, characterized in that a scraping plate (4) is arranged on the table.

7. The high-rigidity vertical rectangular sliding table according to claim 1, wherein a front anti-collision block (5) and a rear anti-collision block (10) are arranged inside the workbench (3), and the front anti-collision block (5) and the rear anti-collision block (10) are both located on the inner side of the upright column (2).

8. The high-rigidity vertical rectangular sliding table according to claim 1, wherein the slope stopper iron (6) is a triangular cone type stopper iron with one side being a slope plane and the other side being a plane, and the limiting groove is located on one side, away from the column, of the slope stopper iron (6).